A NULL-terminated array of interfaces which a server must support in order to be listed in the selector. Defaults to "IDL:Bonobo/Embeddable:1.0" if no interfaces are listed
Array (NULL-terminated) berisi interface yang hendak digunakan oleh server agar bisa didaftar pada selektor. Jika belum ada isinya, maka defaultnya bernilai "IDL:Bonobo/Embeddable:1.0"